Building 32-bit binaries on 64-bit linux machines now supported.

build/conan/build.py

@@ -4,9 +4,4 @@ import os, platform
 if __name__ == "__main__":
     builder = ConanMultiPackager(args="--build missing")
     builder.add_common_builds()
-    filtered_builds = []
-    for settings, options, env_vars, build_requires in builder.builds:
-        if not (settings["arch"] == "x86"):
-            filtered_builds.append([settings, options, env_vars, build_requires])
-    builder.builds = filtered_builds
     builder.run()